Avatar Doomsday 18 D2 | 3500W RMS | 18" subwoofer

Take your car audio system to the next level with the Avatar Doomsday 18 D2 18-Inch Car Audio Subwoofer. Sold Individually (1 Subwoofer), the Doomsday 18 is engineered for enthusiasts who demand extreme bass, high SPL performance, and uncompromising reliability. With an impressive 3,500 Watts RMS and 7,000 Watts Maximum Power Handling, this high-power 18-inch subwoofer is built to deliver deep, clean, and hard-hitting bass in both daily-driven and competition-grade car audio systems.

Designed for serious performance, the Doomsday 18 features a 3.5-inch high-temperature dual voice coil, a reinforced paper cone, high-roll foam surround, and a rugged die-cast aluminum basket that provides superior strength and heat dissipation. Its massive ferrite motor and 30mm Xmax allow for incredible excursion and powerful low-frequency output while maintaining control and efficiency at high power levels.

Available in Dual 1-Ohm (D1) and Dual 2-Ohm (D2) configurations, the Avatar Doomsday 18 offers flexible wiring options, making it an excellent choice for custom car audio installations, high-output amplifier systems, SPL competitors, and bass enthusiasts looking to maximize low-frequency performance.

Features

• 18-inch high-performance car audio subwoofer
• 3,500 Watts RMS power handling
• 7,000 Watts maximum power handling
• 3.5-inch high-temperature voice coil for exceptional power handling
• Reinforced paper cone for accurate, hard-hitting bass response
• High-roll foam surround for increased excursion and durability
• Massive ferrite motor for powerful low-frequency output
• Die-cast aluminum basket for maximum strength and efficient cooling
• Copper-Clad Aluminum (CCA) voice coil winding
• High-excursion design with 30mm Xmax
• Flexible wiring options for custom car audio systems
• Ideal for SPL competition builds, daily bass systems, and high-power installations

Specifications

• Model: Avatar Doomsday 18 D2
• Speaker Size: 18 Inches
• Voice Coil Configuration: Dual 2 Ohm (D2)
• Voice Coil Size: 3.5 Inches
• RMS Power Handling: 3,500 Watts
• Maximum Power Handling: 7,000 Watts
• Frequency Response: 20 Hz – 500 Hz
• Sensitivity: 89.40 dB (D2)
• Cone Material: Reinforced Paper
• Surround Material: Foam
• Voice Coil Wire: Copper-Clad Aluminum (CCA)
• Magnet Type: Ferrite
• Basket Material: Die-Cast Aluminum
• Maximum Linear Excursion (Xmax): 30 mm (1.18")
• Mounting Depth: 11.18 in. (284 mm)
• Cutout Diameter: 16.69 in. (424 mm)
• Gross Weight: 72.3 lbs. (32.8 kg)

Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.

Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.

1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.

Customer Support : 9:00 am to 5:00 pm 

Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States

Email: info@eliteautogear.com

Phone: (877)-215-8187